Files
nairobi/app/models/poll/question/answer.rb
2018-09-20 17:13:40 +02:00

60 lines
1.7 KiB
Ruby

class Poll::Question::Answer < ActiveRecord::Base
include Galleryable
include Documentable
translates :title, touch: true
translates :description, touch: true
globalize_accessors locales: [:en, :es, :fr, :nl, :pt_br]
documentable max_documents_allowed: 3,
max_file_size: 3.megabytes,
accepted_content_types: [ "application/pdf" ]
accepts_nested_attributes_for :documents, allow_destroy: true
belongs_to :question, class_name: 'Poll::Question', foreign_key: 'question_id'
has_many :videos, class_name: 'Poll::Question::Answer::Video'
validates :title, presence: true
validates :given_order, presence: true, uniqueness: { scope: :question_id }
before_validation :set_order, on: :create
def description
self[:description].try :html_safe
end
def self.order_answers(ordered_array)
ordered_array.each_with_index do |answer_id, order|
find(answer_id).update_attribute(:given_order, (order + 1))
end
end
def set_order
self.given_order = self.class.last_position(question_id) + 1
end
def self.last_position(question_id)
where(question_id: question_id).maximum('given_order') || 0
end
def total_votes
Poll::Answer.where(question_id: question, answer: title).count
end
def most_voted?
most_voted
end
def total_votes_percentage
question.answers_total_votes.zero? ? 0 : (total_votes * 100) / question.answers_total_votes
end
def set_most_voted
answers = question.question_answers
.map { |a| Poll::Answer.where(question_id: a.question, answer: a.title).count }
is_most_voted = answers.none?{ |a| a > total_votes }
update(most_voted: is_most_voted)
end
end